(WPF) 文件和文件夹选择对话框。

private void btnSelectErrorTableFile_Click(object sender, RoutedEventArgs e)
{
var openFileDialog = new Microsoft.Win32.OpenFileDialog()
{
Filter = "Excel Files (*.xlsx)|*.xlsx"
};
var result = openFileDialog.ShowDialog();
if (result == true)
{
this.tbErrorCodeTableFile.Text = openFileDialog.FileName;
}
}